Specifications
Description: BS 88 style stud-mount high speed semiconductor fuses.
Dimensions: See dimensions illustrations.
Ratings:
Volts: 240Vac/150Vdc
Amps: 25-180A
IR: 200kA RMS Sym.
Agency Information: CE, Designed and tested to: BS 88 Part 4, IEC 269 Part 4, UL Recognized. All fuses above have been tested at 318Vac. Consult Cooper Bussmann for specific UL Recognition status.
Catalog Numbers
| Catalog Numbers |
Type |
Rated Current RMS-Amps |
I2t(A2 Sec) |
Watts Loss |
| Pre-arc |
Clearing |
| at 120V |
at 240V |
| 25LET |
LET |
25A |
18 |
120 |
250 |
4 |
| 32LET |
32A |
32 |
200 |
450 |
5 |
| 35LET |
35A |
50 |
320 |
600 |
5 |
| 50LET |
50A |
100 |
500 |
1400 |
7 |
| 63LET |
63A |
180 |
1100 |
2200 |
9 |
| 80LET |
80A |
300 |
1900 |
3800 |
10 |
| 100LET |
100A |
600 |
3800 |
7500 |
10 |
| 125LET |
125A |
600 |
3800 |
7500 |
16 |
| 160LET |
160A |
1100 |
7000 |
16000 |
20 |
| 180LETa |
180A |
1600 |
1200 |
29000 |
21 |
? Watts loss provided at rated current.
? Note: 7LET, 10LET, 12LET and 16LET are available for replacement purposes on existing equipment.
Features and Benefits
? Excellent cycling capability
? Excellent DC performance
? Low arc voltage and low energy let-through (I2t)
Typical Applications
? DC common bus
? AC and DC drives
? Power converters/rectifiers
? Reduced voltage starters